.genscalc {
  --g-bg: #161616;
  --g-bg2: #0f0f0f;
  --g-bord: #222;
  --g-text: #f0ece8;
  --g-dim: #888;
  --g-yellow: #f2e6a8;
  --g-mint: #84d9ba;
  --g-pink: #f2c6de;

  background: var(--g-bg);
  border: 1px solid var(--g-bord);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  margin: 1em 0;
  color: var(--g-text);
  font-family: var(--font-mono, ui-monospace, "JetBrains Mono", Consolas, monospace);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.genscalc .gc-head {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g-dim);
}

.genscalc .gc-ctrl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.genscalc .gc-select,
.genscalc .gc-input {
  background: var(--g-bg2);
  border: 1px solid var(--g-bord);
  border-radius: 8px;
  color: var(--g-text);
  font-family: inherit;
  font-size: 0.72rem;
  padding: 0.5rem 0.6rem;
  outline: none;
}

.genscalc .gc-select {
  flex: 1 1 180px;
  cursor: pointer;
}

.genscalc .gc-select option {
  background: var(--g-bg);
}

.genscalc .gc-input {
  width: 5.5rem;
}

.genscalc .gc-select:focus,
.genscalc .gc-input:focus {
  border-color: var(--g-yellow);
}

.genscalc .gc-base {
  color: var(--g-dim);
  font-size: 0.72rem;
}

.genscalc .gc-base strong {
  color: var(--g-mint);
  font-weight: 500;
}

.genscalc .gc-card {
  background: var(--g-bg2);
  border: 1px solid var(--g-bord);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.45rem 1rem;
  font-size: 0.75rem;
}

.genscalc .gc-card .gc-label {
  color: var(--g-dim);
}

.genscalc .gc-card .gc-val {
  color: var(--g-text);
  overflow-wrap: anywhere;
}

.genscalc .gc-card .gc-eta {
  color: var(--g-yellow);
  font-weight: 600;
}

.genscalc .gc-item b {
  color: var(--g-pink);
  font-weight: 400;
}

.genscalc .gc-item .gc-sub {
  color: var(--g-dim);
}